Question

multiply the following using appropriate identities (3x+1) (3x-8)
​

Answer 1

Answer:

Identity (X+a) (x-b) and (3x)2+(-8+1)X+(1 X -8)

Answer 2

$\sf{:\implies (3x+1)(3x-8)}$

$\sf{:\implies 3x^{2}-24x+3x-8}$

$\sf{:\implies 3x^{2}-21x-8}$